:root {
  --bg-1: #0e0713;
  --bg-2: #24102d;
  --line: #ffb6d055;
  --text: #fff6fb;
  --sub: #ffd9e8;
  --accent: #ff5d95;
  --accent-2: #ff9a55;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  color: var(--text);
  font-family: "Avenir Next", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  background-color: #000;
  background:
    radial-gradient(circle at 20% 15%, #ff7cb221, transparent 42%),
    radial-gradient(circle at 88% 12%, #ffb26624, transparent 45%),
    linear-gradient(145deg, var(--bg-1), var(--bg-2));
  overscroll-behavior: none;
}

.phone-stage {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  padding: 0.75rem;
}

.display-shell {
  width: min(100vw - 1rem, calc((100vh - 1.5rem) * 9 / 16));
  height: min(100vh - 1.5rem, calc((100vw - 1rem) * 16 / 9));
  max-width: 420px;
  aspect-ratio: 9 / 16;
  position: relative;
  border: 1px solid #ffc4de88;
  border-radius: 22px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 16px 48px #00000066, 0 0 40px #ff7eae55;
}

body.pseudo-fullscreen .phone-stage {
  padding: 0;
}

body.pseudo-fullscreen .display-shell {
  width: 100vw;
  height: 100dvh;
  max-width: none;
  border-radius: 0;
  border: 0;
  box-shadow: none;
}

@media (display-mode: standalone) {
  .phone-stage {
    padding: 0;
  }

  .display-shell {
    width: 100vw;
    height: 100dvh;
    max-width: none;
    border-radius: 0;
    border: 0;
    box-shadow: none;
  }
}

.character-rig {
  position: absolute;
  inset: 0;
  background: #000;
}

.character-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  backface-visibility: hidden;
  transform: translateZ(0);
  opacity: 1;
  transition: opacity 120ms ease;
}

.character-video.is-hidden {
  opacity: 0;
}

.hud {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 3;
  pointer-events: none;
}

.hud.top {
  top: 0;
  padding: calc(env(safe-area-inset-top, 0px) + 1.25rem) 1rem 0.7rem;
  background: linear-gradient(to bottom, #00000099, transparent);
}

.hud.top h1 {
  margin: 0;
  font-size: clamp(1rem, 2.8vw, 1.2rem);
  line-height: 1.2;
}

.hud.top p {
  margin: 0.1rem 0 0;
  font-size: clamp(0.78rem, 2.2vw, 0.88rem);
  color: var(--sub);
}

.hud.bottom {
  bottom: 0;
  padding: 0.8rem;
  background: linear-gradient(to top, #09060ecc, #09060e55 62%, transparent);
  pointer-events: auto;
}

.voice-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  margin-bottom: 0.45rem;
}

.voice-controls select {
  grid-column: 1 / -1;
}

.voice-controls button,
.voice-controls select {
  width: 100%;
  border: 1px solid #ffffff36;
  background: #140d1fcc;
  color: var(--text);
  border-radius: 10px;
  padding: 0.58rem 0.66rem;
  font-size: 0.86rem;
}

.voice-controls button {
  cursor: pointer;
  background: linear-gradient(135deg, #1b102a, #2a1638);
}

#liveStartButton.live-on {
  border-color: #5dffb4;
  box-shadow: 0 0 0 2px #5dffb455;
}

.voice-controls button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.voice-status {
  min-height: 1.25em;
  font-size: 0.8rem;
  line-height: 1.3;
  color: var(--sub);
  text-shadow: 0 1px 2px #000a;
}

.fullscreen-btn {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + 1.1rem);
  right: 0.7rem;
  z-index: 5;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid #ffffff4a;
  border-radius: 0.5rem;
  background: #120d1ac9;
  color: #fff6fb;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  backdrop-filter: blur(4px);
}

.fullscreen-btn:hover {
  border-color: #ffffff8a;
}

@media (max-width: 420px) {
  .display-shell {
    border-radius: 16px;
  }

  body.pseudo-fullscreen .display-shell {
    border-radius: 0;
  }
}